60040520669 has 4 divisors (see below), whose sum is σ = 60309760896. Its totient is φ = 59771280444.

The previous prime is 60040520653. The next prime is 60040520677. The reversal of 60040520669 is 96602504006.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 60040520669 - 2⁴ = 60040520653 is a prime.

It is a super-2 number, since 2×60040520669² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60040520609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134619779 + ... + 134620224.

It is an arithmetic number, because the mean of its divisors is an integer number (15077440224).

Almost surely, 2^60040520669 is an apocalyptic number.

It is an amenable number.

60040520669 is a deficient number, since it is larger than the sum of its proper divisors (269240227).

60040520669 is a wasteful number, since it uses less digits than its factorization.

60040520669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269240226.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 60040520669 in words is "sixty billion, forty million, five hundred twenty thousand, six hundred sixty-nine".